refactor LocationService

2026-06-29 15:01:45 +03:00 · 2011-04-04 18:22:03 +03:00
parent 2de2c2485e
commit f79ee0adc2
16 changed files with 236 additions and 78 deletions
@@ -0,0 +1,70 @@
+using System;
+using System.Net;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Documents;
+using System.Windows.Ink;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Media.Animation;
+using System.Windows.Shapes;
+using MyFriendsAround.WP7.Model;
+using System.Device.Location;
+
+namespace MyFriendsAround.WP7.Service
+{
+    public class LocationService : ILocationService
+    {
+
+        private IGeoPositionWatcher<GeoCoordinate> _gpsWatcher;
+        public event EventHandler<LocationChangedEventArgs> LocationChanged;
+        public event EventHandler<LocationStatusEventArgs> StatusChanged;
+        public Location CurrentLocation { get; private set; }
+
+
+        public LocationService()
+        {
+#if GPS_EMULATOR
+            _gpsWatcher = new GpsEmulatorClient.GeoCoordinateWatcher();
+#else
+            _gpsWatcher = new GeoCoordinateWatcher(GeoPositionAccuracy.High)
+                              {
+                                  MovementThreshold = 10
+                              };
+#endif
+            _gpsWatcher.PositionChanged += new EventHandler<GeoPositionChangedEventArgs<GeoCoordinate>>(watcher_PositionChanged);
+            _gpsWatcher.StatusChanged += new EventHandler<GeoPositionStatusChangedEventArgs>(watcher_StatusChanged);
+        }
+
+        private void watcher_StatusChanged(object sender, GeoPositionStatusChangedEventArgs args)
+        {
+            //
+            if (StatusChanged != null)
+                StatusChanged(sender, new LocationStatusEventArgs(args.Status));
+        }
+
+        private void watcher_PositionChanged(object sender, GeoPositionChangedEventArgs<GeoCoordinate> args)
+        {
+            if (LocationChanged != null)
+                LocationChanged(sender, new LocationChangedEventArgs(
+                    new Location(args.Position.Location.Latitude, args.Position.Location.Longitude, args.Position.Timestamp)
+                    ));
+        }
+
+        public Location GetCurrentLocation()
+        {
+            return CurrentLocation;
+        }
+
+        public void Start()
+        {
+            _gpsWatcher.Start();
+        }
+
+        public void Stop()
+        {
+            _gpsWatcher.Stop();
+        }
+
+    }
+}